chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Relays and Modules - Fuel Delivery and Air Induction > < Pinout Values and Diagnostic Parameters|Page 180
Page 2
background image

Removing/Replacing Knock Sensor Module

Knock Sensor Module - Removing From PCM

8.

Remove knock sensor module from PCM (see illustration).

9.

Install in reverse order.

FUNCTIONAL CHECK:

1.

Turn the ignition "ON."

2.

Enter diagnostics.
^

Code 12 should flash. This indicates the PCM is functioning.

Relays and Modules - Fuel Delivery and Air Induction > < Pinout Values and Diagnostic Parameters|Page 180